RRB PO Prelims Quantitative Aptitude Quiz – 17

RRB PO Prelims Quantitative Aptitude Quiz

Quantitative aptitude measures a candidate’s numerical proficiency and problem-solving abilities. It is the most important section of almost all competitive exams. Candidates are often stymied by the complexity of Quantitative Aptitude Questions but if they practice more and more questions, it will become quite easy. So, here we are providing you with the RRB PO Quantitative Aptitude Quiz to enhance your preparation for your upcoming examination. Questions given in this RRB PO Quantitative Aptitude Quiz are based on the most recent and the latest exam pattern. A detailed explanation for each question will be given in this RRB PO Quantitative Aptitude Quiz. This RRB PO Quantitative Aptitude Quiz is entirely free of charge. This RRB PO Quantitative Aptitude Quiz will assist aspirants in achieving a good score in their upcoming examinations.

Directions (1-5): Bar chart given below shows per gram rate of Rhodium and Plutonium on different days. Study the data carefully and answer the question.

1. Suraj buys 3 grams of Plutonium on Tuesday and 5 grams of Rhodium on Wednesday. Find the amount paid by him in total?
(a) 28,400
(b) 29,200
(c) 28,600
(d) 28,800
(e) 28,200

Answer & Explanation

2. Average per gram price of Plutonium on all the four days together is how much more than average per gram price of Rhodium on all the four days together.
(a) 125
(b) 150
(c) 175
(d) 200
(e) 225

Answer & Explanation

3. On Friday per gram price of both Rhodium and Plutonium increases by 10% and 20% respectively as compare to price on Thursday. Find the sum of per gram price of Rhodium and Plutonium on Friday?
(a) 7825
(b) 8095
(c) 7755
(d) 8460
(e) 8120

Answer & Explanation

4. What is the ratio of per gram price of Rhodium and Plutonium together on Monday to that on Thursday ?
(a) 45 : 47
(b) 47 : 45
(c) 47 : 49
(d) 49 : 47
(e) 49 : 45

Answer & Explanation

5. Avinash bought 2 grams of both Rhodium and Plutonium on Wednesday and sell it on Thursday at the given price. Find the amount gained by him?
(a) 100
(b) 150
(c) 250
(d) 300
(e) 200

Answer & Explanation

6. Surbhi spends 20% of her monthly salary on food. Out of remaining salary she spends 30% on rent, 50% on furniture. Find the amount Surbhi spends on food and rent together if her annual salary is 4,20,000 ?
(a) 21,000
(b) 12,600
(c) 17,500
(d) 15,400
(e) 9,100

Answer & Explanation

7. Avinash spends 18,000 partially in scheme ‘A’ which offers 15% pa at C.I. and remaining in scheme ‘B’ which offers 25% p.a. at C.I. After 2 year he earns Rs. 7725 as interest. Find amount invested on scheme ‘B’ is what percent less or more than the amount invested on scheme ‘A’.
(a) 25%
(b) 20%
(c) 15%
(d) 50%
(e) 30%

Answer & Explanation

8. Curved surface area of a given cylinder is 924 m². If ratio of radius and height of cylinder is 1 : 3 then find the volume of cylinder (in m³)
(a) 3234
(b) 2156
(c) 3102
(d) 2860
(e) 3476

Answer & Explanation

9. Priyanka can do 1/2 of the work in 10 days while Poonam can do 1/3 of the work in 10 days. How long it will take for both of them to finish the work if Priyanka started the work and they work on alternative days.
(a) 15 days
(b) 18 days
(c) 21 days
(d) 24 days
(e) 27 days

Answer & Explanation

10. Find the least number which being divided by 9, 12, 16 and 30 leaves remainder ‘3’ in each case.
(a) 723
(b) 720
(c) 623
(d) 147
(e) 620

Answer & Explanation

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